2D Bar Codes a Hit With Techies and Advertisers—Will They Catch On?:As smartphone continue to grow in growing robust 3G networks in the States, QR codes will grow. It's working in South East Asia. Exactly why wouldn't it work here?
"QR codes are used in mobile-savvy regions of the world for advertising, ticketing and even nutrition information on food; how will the codes be received in the U.S.?"
It's like sitting in 1997 and asking how the Internet will be received in Asia.